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Silver rectangular lithium-ion battery with connector ribbon

GreenTechLLC

GreenTechLLC L23D2P31 3.91V 26.7Wh laptop battery

SKU CH-2GA2-6X2FF

Replacement 2-cell lithium-ion battery for Lenovo Tab B11, M11, K11 and TB330 series tablets, 3.91 V, 26.7 Wh, 4820 mAh

  • Battery type2 Cell Lithium-Ion
  • Battery voltage rating3.91 V
  • Battery capacity4820mah
  • Measurements6.5 × 3.7 × 0.1 in
  • Product colorSilver
  • Product typeBattery
  • 7 Wh capacity powers extended tablet sessions
  • 91 V lithium-ion chemistry matches original specifications
  • Replaces four OEM part numbers including L23D2P31
  • Fits Lenovo Tab B11, M11, K11 and TB330 series
  • CE, FCC and RoHS certified for safe operation

GreenTech L23D2P31 3.91 V 26.7 Wh tablet battery

This replacement battery fits Lenovo Tab B11, M11, K11 and TB330 series devices. It uses a two-cell lithium-ion design rated at 4820 mAh and 3.91 V. The silver pack measures 6.5 by 3.7 by 0.1 inches and weighs 0.4 lb. It replaces OEM part numbers L23D2P31, SB18D95067, SB18E09198 and SB18E44356.

Sustained discharge and circuit protection

Each unit is tested for correct voltage, stable current output and low self-discharge during extended use. Built-in circuit protection guards against overcharge, over-discharge and short circuits. The pack meets CE, FCC and RoHS safety certifications.

Compatibility check before ordering

Verify the exact model code on your tablet matches the supported list including ZADG, ZADA, ZADB and ZADC variants. This battery is not suitable for Lenovo tablets outside the B11, M11, K11 and TB330 families. Buyers needing a different voltage, capacity or connector layout should look elsewhere.

How it compares

Measured against everything we stock in Laptop Chargers & Batteries, at today’s prices. Recalculated every night.

Price $68.99
Pricier than about 90% of the 27,790 comparable items (median $30.99).

Specifications

Product
Brand nameGreenTech
Model nameL23D2P31, SB18D95067, SB18E09198, SB18E44356
Part numberGTS-SB18D95067-27WH
Product colorSilver
Product typeBattery
Power
Battery type2 Cell Lithium-Ion
Battery voltage rating3.91 V
Battery capacity4820mah
Size & build
Measurements6.5 × 3.7 × 0.1 in
Product weight0.4 lb (0.18 kg)
Compatibility
Compatible withLENOVO TAB B11, TAB B11 ZADG, TAB B11 ZADA, TAB B11 ZADB, TAB B11 ZADC, TAB M11, TAB M11 ZADG, TAB M11 ZADA, TAB M11 ZADB, TAB M11 ZADC, TAB K11, TAB K11 ZADG, TAB K11 ZADA, TAB K11 ZADB, TAB K11 ZADC, TB330FU, TB330FU ZADG, TB330FU ZADA, TB330FU ZADB, TB330FU ZADC, TB330XU, TB330XU ZADG, TB330XU ZADA, TB330XU ZADB, TB330XU ZADC, ZADG, ZADA, ZADB, ZADC

Questions about this item

Does the 3.91 V 26.7 Wh lithium-ion cell run hot during a full day of tablet use?

The 2-cell lithium-ion pack operates at 3.91 V and 26.7 Wh; it is designed for stable current and low self-discharge, so heat stays within normal tablet limits during extended use.

What must I already own to install this GreenTech L23D2P31 battery?

You need a compatible Lenovo Tab B11, M11, K11, TB330FU, TB330XU or ZAD-series tablet and basic tools to open the case and disconnect the old pack.

Will the 4820 mAh replacement work alongside the original charging circuit in my older Lenovo Tab?

Yes — the battery matches the OEM voltage of 3.91 V and capacity of 26.7 Wh, so the tablet's existing charger and power management recognise it without modification.

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